1) local resistance
局部阻力
1.
Measurement and analysis of local resistance on flow section expanded and narrowed suddenly;
过流截面突然扩大和突然缩小时局部阻力的测量与分析
2.
For the problems existing in the duct hydraulic calculation of smoke extraction systems, presents a simplified method for duct hydraulic calculation based on the analysis of frictional resistance and local resistance.
针对目前排烟系统风管阻力计算中存在的问题,从沿程阻力和局部阻力的角度,提出了排烟系统风管阻力的简化计算方法。
3) local pressure drop
局部阻力
1.
Based on analyzing the stability and accuracy of experimental system,the influences of the conveying pressure,the coal particle sizes and the conveying velocity on pressure drops of different pipe sections,local pressure drop characteristics and quality of conveying gas were investigated.
在对试验系统进行准确性和稳定性分析的基础上,分别在不同的输送压力、煤粉粒径和输送速度等条件下进行输送试验,考察操作参数和煤粉物性对各管段的压损、局部阻力特性及输送气体品质的影响规律。
4) local resistance coefficient
局部阻力系数
1.
Dimensional analysis method solving local resistance coefficient in plunger;
量纲分析法求解柱塞凡尔局部阻力系数
2.
New software for inquiry local resistance coefficient;
局部阻力系数查询软件介绍
3.
By changing the height of base slot of the downcomer(h_0),and the width of the fluid flow from the seal pan(h_1),the local resistance coefficients are measured and(related) by ξ=3.
在1200 mm安装有受液槽的圆形塔板冷模装置上,以单一介质水利用液位差测量局部阻力的方法,考察了降液管底端结构参数对局部阻力的影响,通过改变降液管底隙高度h0和受液槽流出宽度h1测得了相应的局部阻力系数,由实验数据回归得到局部阻力系数ξ的关联式为ξ=3。
5) local percolation restriction
局部渗流阻力
1.
Method\ Percolation of multiple-hole horizontal well is exchanged to radial percolation by applying conformal transformation theory and local percolation restriction.
方法 应用保角变换原理和局部渗流阻力的概念 ,将多分枝水平井渗流问题转变为平面径向渗流问题 ,从而简化了求解过程。
6) local resistance loss
局部阻力损失
1.
However, For pipes with local resistance loss,the friction head loss caused by the viscosity of fluid does exist,which may lead to the calculation error.
但是在形成局部阻力损失的管段中,还会同时伴随产生由于液体的粘性力引起的漩程水头损失,这就造成了这项损失的计算误差。
补充资料：局部阻力
分子式：
分子量：
CAS号：
性质：见流体阻力。
分子量：
CAS号：
性质：见流体阻力。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条